Liftoff occurred at 4:02 p.m. ET today (Nov. 4). When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Europe's Ariane 6 heavy-lift rocket took to the ...

Arianespace, Europe’s long-standing primary launch provider, flew the Sentinel-1D Earth observation satellite aboard the third Ariane 6 launch of 2025. The flight, only the fourth ever flown by the ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

"At this point, we can rule out TRAPPIST-1d from a list of potential Earth twins or cousins." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The United States has entered the peak of summer and a heat dome — sealing in all that hot, humid air — is making millions of people feel every bit of it. Some cities could notch their highest ...

A massive heat dome will bring stifling temperatures and oppressive humidity for millions across much of the United States in the coming days. The high-pressure system is forecast to cause widespread ...

The hottest temperatures of the year so far will soon reach the eastern half of the United States as a brutal heat dome continues to build. Tens of millions of people from the Midwest to the East ...

Continuing the heat transfer series, in this video we take a look at conduction and the heat equation. Fourier's law is used to calculate the rate at which heat is transferred through an object due to ...

All the tech we rely on, from cars to smartphones, was engineered using physics. You don’t need to know the science to use these things. But a well-rounded human should understand at least some of the ...